From: Arend van Spriel Date: Tue, 3 May 2011 09:35:55 +0000 (+0200) Subject: staging: brcm80211: remove CRC_INNER_LOOP macro X-Git-Tag: firefly_0821_release~7613^2~1326^2~538 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=085a5cf16299e139672e51f9cf9e605b5b294af2;p=firefly-linux-kernel-4.4.55.git staging: brcm80211: remove CRC_INNER_LOOP macro With the removal of hndcrc16 and hndcrc32 this macro is not needed anymore. Also the crc-ccitt library functions provide an equivalent static inline function for this operation. Cc: devel@linuxdriverproject.org Cc: linux-wireless@vger.kernel.org Cc: Brett Rudley Cc: Henry Ptasinski Cc: Roland Vossen Signed-off-by: Arend van Spriel Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/brcm80211/util/bcmutils.c b/drivers/staging/brcm80211/util/bcmutils.c index bcaf91116422..7337a75387ad 100644 --- a/drivers/staging/brcm80211/util/bcmutils.c +++ b/drivers/staging/brcm80211/util/bcmutils.c @@ -564,16 +564,11 @@ static const u8 crc8_table[256] = { 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F }; -#define CRC_INNER_LOOP(n, c, x) \ - ((c) = ((c) >> 8) ^ crc##n##_table[((c) ^ (x)) & 0xff]) - u8 hndcrc8(u8 *pdata, /* pointer to array of data to process */ uint nbytes, /* number of input data bytes to process */ u8 crc /* either CRC8_INIT_VALUE or previous return value */ ) { - /* hard code the crc loop instead of using CRC_INNER_LOOP macro - * to avoid the undefined and unnecessary (u8 >> 8) operation. - */ + /* loop over the buffer data */ while (nbytes-- > 0) crc = crc8_table[(crc ^ *pdata++) & 0xff];